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Bug 523850 (CVE-2014-7202)

Summary: <net-libs/zeromq-4.0.5 && >=net-libs/zeromq-4.0.0: two vulnerabilities (CVE-2014-7202)
Product: Gentoo Security Reporter: Agostino Sarubbo <ago>
Component: VulnerabilitiesAssignee: Gentoo Security <security>
Status: RESOLVED FIXED    
Severity: trivial CC: qnikst
Priority: Normal    
Version: unspecified   
Hardware: All   
OS: Linux   
URL: http://www.openwall.com/lists/oss-security/2014/09/26/21
Whiteboard: ~3 [noglsa]
Package list:
Runtime testing required: ---
Bug Depends on: 539440    
Bug Blocks:    

Description Agostino Sarubbo gentoo-dev 2014-09-27 09:32:26 UTC
From ${URL} :

Matthew Hawn found that libzmq (ZeroMQ/C++) did not validate the other
party's security handshake properly, allowing a man-in-the-middle
downgrade attack. 
Code commit: https://github.com/zeromq/libzmq/issues/1190

Matthew Hawn found that libzmq (ZeroMQ/C++) did not implement a
uniqueness check on connection nonces, and the CurveZMQ RFC was
ambiguous about nonce validation. This allowed replay attacks.
Code commit: https://github.com/zeromq/libzmq/issues/1191

Only ZMQ versions 4.0.x with x < 5 are affected. 4.0.5 is about to be released.



@maintainer(s): since the package or the affected version has never been marked as stable, we don't need to stabilize it. After the bump, please remove the affected versions from the tree.
Comment 1 Justin Lecher (RETIRED) gentoo-dev 2015-02-11 10:28:21 UTC
+*zeromq-4.0.5 (11 Feb 2015)
+
+  11 Feb 2015; Justin Lecher <jlec@gentoo.org> +zeromq-4.0.5.ebuild,
+  -zeromq-3.2.4-r1.ebuild, -zeromq-4.0.1-r1.ebuild, -zeromq-4.0.1.ebuild,
+  -zeromq-4.0.4-r1.ebuild, metadata.xml:
+  Version Bump, #539440; drop old, fixes two security problems, #523850; Add
+  SLOT operators, #511526; improve USE description, #507948
+

Bumped and all vulnerable versions removed.
Comment 2 Kristian Fiskerstrand (RETIRED) gentoo-dev 2015-02-11 14:45:55 UTC
Thanks. No stable version affected, closing noglsa